In fbtft_framebuffer_alloc the error handling path should take care of
releasing frame buffer after it is allocated via framebuffer_alloc, too.
Therefore, in two failure cases the goto destination is changed to
address this issue.
Fixes: c296d5f9957c ("staging: fbtft: core support")
Signed-off-by: Navid Emamdoost <navid.emamdo...@gmail.com>
---
drivers/staging/fbtft/fbtft-core.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/fbtft/fbtft-core.c
b/drivers/staging/fbtft/fbtft-core.c
index cf5700a2ea66..a0a67aa517f0 100644
--- a/drivers/staging/fbtft/fbtft-core.c
+++ b/drivers/staging/fbtft/fbtft-core.c
@@ -714,7 +714,7 @@ struct fb_info *fbtft_framebuffer_alloc(struct
fbtft_display *display,
if (par->gamma.curves && gamma) {
if (fbtft_gamma_parse_str(par, par->gamma.curves, gamma,
strlen(gamma)))
- goto alloc_fail;
+ goto release_framebuf;
}
/* Transmit buffer */
@@ -731,7 +731,7 @@ struct fb_info *fbtft_framebuffer_alloc(struct
fbtft_display *display,
if (txbuflen > 0) {
txbuf = devm_kzalloc(par->info->device, txbuflen, GFP_KERNEL);
if (!txbuf)
- goto alloc_fail;
+ goto release_framebuf;
par->txbuf.buf = txbuf;
par->txbuf.len = txbuflen;
}
@@ -753,6 +753,9 @@ struct fb_info *fbtft_framebuffer_alloc(struct
fbtft_display *display,
return info;
+release_framebuf:
+ framebuffer_release(info);
+
alloc_fail:
vfree(vmem);
--
2.17.1
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