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Initialize kbuf to NULL to quiet the compiler about uninit variables

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(wasn't an issue). Don't forget to free kbuf if the copyin fails.
This commit is contained in:
Eric Anholt 2005-02-14 03:22:58 +00:00
parent 650c0fe391
commit 2f7cd38c12
1 changed files with 4 additions and 2 deletions
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6
shared-core/radeon_state.c
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@ -2725,7 +2725,7 @@ static int radeon_cp_cmdbuf(DRM_IOCTL_ARGS)
drm_radeon_cmd_buffer_t cmdbuf;
drm_radeon_cmd_header_t header;
int orig_nbox, orig_bufsz;
char *kbuf;
char *kbuf = NULL;
LOCK_TEST_WITH_RETURN(dev, filp);
@ -2756,8 +2756,10 @@ static int radeon_cp_cmdbuf(DRM_IOCTL_ARGS)
kbuf = drm_alloc(cmdbuf.bufsz, DRM_MEM_DRIVER);
if (kbuf == NULL)
return DRM_ERR(ENOMEM);
if (DRM_COPY_FROM_USER(kbuf, cmdbuf.buf, cmdbuf.bufsz))
if (DRM_COPY_FROM_USER(kbuf, cmdbuf.buf, cmdbuf.bufsz)) {
drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER);
return DRM_ERR(EFAULT);
}
cmdbuf.buf = kbuf;
}