Fwd: New Defects reported by Coverity Scan for Das U-Boot

[Tom Rini]

Hey all,

Here's the latest report.

---------- Forwarded message ---------
From: <scan-admin at coverity.com>
Date: Sun, Nov 23, 2025 at 12:28 PM
Subject: New Defects reported by Coverity Scan for Das U-Boot
To: <tom.rini at gmail.com>


Hi,

Please find the latest report on new defect(s) introduced to *Das U-Boot*
found with Coverity Scan.

   - *New Defects Found:* 3
   - 2 defect(s), reported by Coverity Scan earlier, were marked fixed in
   the recent build analyzed by Coverity Scan.
   - *Defects Shown:* Showing 3 of 3 defect(s)

Defect Details

** CID 639130:         (CHECKED_RETURN)
/test/cmd/bdinfo.c: 166           in bdinfo_test_all()
/test/cmd/bdinfo.c: 164           in bdinfo_test_all()
/test/cmd/bdinfo.c: 165           in bdinfo_test_all()


_____________________________________________________________________________________________
*** CID 639130:           (CHECKED_RETURN)
/test/cmd/bdinfo.c: 166             in bdinfo_test_all()
160
161     	ut_assertok(bdinfo_check_mem(uts));
162
163     	/* CONFIG_SYS_HAS_SRAM testing not supported */
164     	ut_check_console_linen(uts, "flashstart");
165     	ut_check_console_linen(uts, "flashsize");
>>>     CID 639130:           (CHECKED_RETURN)
>>>     Calling "ut_check_console_linen" without checking return value (as is done elsewhere 166 out of 169 times).
166     	ut_check_console_linen(uts, "flashoffset");
167     	ut_assert_nextline("baudrate    = %lu bps",
168     			   env_get_ulong("baudrate", 10, 1234));
169     	ut_assertok(test_num_l(uts, "relocaddr", gd->relocaddr));
170     	ut_assertok(test_num_l(uts, "reloc off", gd->reloc_off));
171     	ut_assert_nextline("%-12s= %u-bit", "Build", (uint)sizeof(void *) * 8);
/test/cmd/bdinfo.c: 164             in bdinfo_test_all()
158     {
159     	ut_assertok(test_num_l(uts, "boot_params", 0));
160
161     	ut_assertok(bdinfo_check_mem(uts));
162
163     	/* CONFIG_SYS_HAS_SRAM testing not supported */
>>>     CID 639130:           (CHECKED_RETURN)
>>>     Calling "ut_check_console_linen" without checking return value (as is done elsewhere 166 out of 169 times).
164     	ut_check_console_linen(uts, "flashstart");
165     	ut_check_console_linen(uts, "flashsize");
166     	ut_check_console_linen(uts, "flashoffset");
167     	ut_assert_nextline("baudrate    = %lu bps",
168     			   env_get_ulong("baudrate", 10, 1234));
169     	ut_assertok(test_num_l(uts, "relocaddr", gd->relocaddr));
/test/cmd/bdinfo.c: 165             in bdinfo_test_all()
159     	ut_assertok(test_num_l(uts, "boot_params", 0));
160
161     	ut_assertok(bdinfo_check_mem(uts));
162
163     	/* CONFIG_SYS_HAS_SRAM testing not supported */
164     	ut_check_console_linen(uts, "flashstart");
>>>     CID 639130:           (CHECKED_RETURN)
>>>     Calling "ut_check_console_linen" without checking return value (as is done elsewhere 166 out of 169 times).
165     	ut_check_console_linen(uts, "flashsize");
166     	ut_check_console_linen(uts, "flashoffset");
167     	ut_assert_nextline("baudrate    = %lu bps",
168     			   env_get_ulong("baudrate", 10, 1234));
169     	ut_assertok(test_num_l(uts, "relocaddr", gd->relocaddr));
170     	ut_assertok(test_num_l(uts, "reloc off", gd->reloc_off));

** CID 639129:       Memory - illegal accesses  (BUFFER_SIZE)
/drivers/clk/clk_scmi.c: 191           in scmi_clk_get_ctrl_flags()


_____________________________________________________________________________________________
*** CID 639129:         Memory - illegal accesses  (BUFFER_SIZE)
/drivers/clk/clk_scmi.c: 191             in scmi_clk_get_ctrl_flags()
185     		char name[SCMI_CLOCK_NAME_LENGTH_MAX];
186     		ret = scmi_clk_get_attibute(dev, clk->id & CLK_ID_MSK,
187     					    name, &attributes);
188     		if (ret)
189     			return ret;
190
>>>     CID 639129:         Memory - illegal accesses  (BUFFER_SIZE)
>>>     Calling "strncpy" with a maximum size argument of 16 bytes on destination array "clkscmi->name" of size 16 bytes might leave the destination string unterminated.
191     		strncpy(clkscmi->name, name, SCMI_CLOCK_NAME_LENGTH_MAX);
192     		if (CLK_HAS_RESTRICTIONS(attributes)) {
193     			u32 perm;
194
195     			ret = scmi_clk_get_permissions(dev, clk->id & CLK_ID_MSK, &perm);
196     			if (ret < 0)

** CID 639128:       Resource leaks  (RESOURCE_LEAK)
/drivers/clk/clk_scmi.c: 373           in scmi_clk_probe()


_____________________________________________________________________________________________
*** CID 639128:         Resource leaks  (RESOURCE_LEAK)
/drivers/clk/clk_scmi.c: 373             in scmi_clk_probe()
367     			return ret;
368
369     		dev_clk_dm(dev, i, &clk_scmi->clk);
370     		dev_set_parent_priv(clk_scmi->clk.dev, priv);
371     	}
372
>>>     CID 639128:         Resource leaks  (RESOURCE_LEAK)
>>>     Variable "clk_scmi_bulk" going out of scope leaks the storage it points to.
373     	return 0;
374     }
375
376     static int __scmi_clk_set_parent(struct clk *clk, struct clk *parent)
377     {
378     	struct scmi_clk_parent_set_in in = {



View Defects in Coverity Scan
<https://scan.coverity.com/projects/das-u-boot?tab=overview>

Best regards,

The Coverity Scan Admin Team

----- End forwarded message -----

-- 
Tom
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 228 bytes
Desc: not available
URL: <https://lists.denx.de/pipermail/u-boot/attachments/20251123/e4778bf1/attachment.sig>