Fix for static analysis issues #35
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Sapna1-singh
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akodanka
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Jul 29, 2024
libsync.h
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| int ret; | ||
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| data.fd2 = fd2; | ||
| strncpy(data.name, name, sizeof(data.name)); |
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Shouldn't the copy be guarded against the length of name like this:
if (sizeof(data.name) < strlen(name)) {
strncpy(data.name, name, sizeof(data.name));
data.name[sizeof(data.name) - 1] = '\0';
} else {
strncpy(data.name, name, strlen(name) - 1);
data.name[strlen(name)] = '\0';
}
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sysopenci
requested review from
YuanjunHuang,
feijiang1,
gkdeepa,
renchenglei and
yyao3
intel/intel_bufmgr_gem.c
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| assert(pgsz > 0); | ||
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| if (pgsz < 0) | ||
| return false; |
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add indentation space before return false
intel/intel_decode.c
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| } | ||
| return ""; | ||
| // Adding an assertion to indicate that this point should never be reached. | ||
| __builtin_unreachable(); |
xf86drm.c
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| chown_check_return(buf, user, group); | ||
| chmod(buf, devmode); | ||
| if (chmod(buf, devmode) != 0) | ||
| return errno; |
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add space before return errno
xf86drm.c
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| chown_check_return(buf, user, group); | ||
| chmod(buf, devmode); | ||
| if (chmod(buf, devmode) != 0) | ||
| return errno; |
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add space before return errno
intel/intel_decode.c
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| if (!gen) | ||
| return NULL; | ||
| // LOGICALLY_DEAD_CODE: As the value of gen can't be 0. | ||
| //if (!gen) |
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you can remove these lines
Below are the issues fixed: - Buffer not null terminated - Resource leak - Logically dead code - Argument cannot be negative - Dead default in switch - Dereference after null check - Unchecked return value - Data race condition - Unchecked return value from library Tracked-On: OAM-122340 Signed-off-by: Sapna <[email protected]>
Sapna1-singh
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JaikrishnaNemallapudi
approved these changes
Aug 1, 2024
akodanka
approved these changes
Aug 1, 2024
|
These coverity issues are related upstream code, then we can directly get waiver for them, don't need fix actually. If we need fix them, it is better directly submit to upstream repo. |
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Below are the issues fixed:
Tracked-On: OAM-122340